CIE Laboratory
Enter HEX colors (e.g., #0a0a0a or #fff). Use the slider to lighten/darken either color.
Pass thresholds: Normal AA ≥ 4.5, AAA ≥ 7.0.
Large (≥18pt/24px or 14pt/18.66px bold) AA ≥ 3.0, AAA ≥ 4.5.
Enter HEX colors (e.g., #0a0a0a or #fff). Use the slider to lighten/darken either color.
Pass thresholds: Normal AA ≥ 4.5, AAA ≥ 7.0.
Large (≥18pt/24px or 14pt/18.66px bold) AA ≥ 3.0, AAA ≥ 4.5.